228+ iOS apps curated and reviewed
The best countdown calendar custom apps on iPhone average 4.5★ across 228+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
A versatile event countdown and count-up timer app that helps you track various occasions like birthdays, vacations, weddings, and more. Customize events with photos, set specific times, and share countdowns with friends. Join now to make every moment memorable!
Track important events and stay organized with Countdown. Set up customizable countdown timers to stay on top of deadlines, special occasions, and more. Download now and never miss a moment!
Stay on track with your important events using this Countdown app. Count down to future dates like birthdays and holidays, or reminisce about past special moments. Set reminders, customize backgrounds, and share your joy with others. Download now and never miss a memorable moment!
Stay organized and never miss an important event with this customizable event countdown calendar app. Set reminders, track dates, and stay on top of your schedule effortlessly. Download now to start counting down to your next big event!
Track important dates and events with ease using this handy day counter and timer app. Never miss a deadline or special occasion again - download now to stay organized and prepared.
Get ready for important events with a handy countdown widget! Never miss a special occasion again. Download now and start counting down today.
Countdown@ is a simple and stylish countdown timer app for tracking important events like vacations, birthdays, holidays, and more. Create various event types, view a widget of your key events, and even keep notes in a timeline. Share your feedback at joezhang176776005@gmail.com.
An event reminder app that counts down to important dates with customizable notifications and features. Stay organized and never miss an important event again.
Countdown, widgets, and event tracking app. Stay organized and excited for upcoming events or important dates. Download now to start counting down!
Countdown Calendar (Lite) is the ultimate event reminder app for birthdays, concerts, holidays, and more. With customizable countdowns, social sharing features, and smart reminders, never forget an event again. Get the app now and start counting down to your favorite moments!
Plan, organize, and manage your schedule effectively with this all-in-one planner and organizer app. Stay on top of your tasks, events, and appointments effortlessly. Download now to boost your productivity!
"Never forget important dates with this top countdown app! Stay organized with event sorting, sharing, custom categories, reminders, date settings, iCloud backup, and more. Download now for iOS and never miss a special day again!"
PocketLife Calendar is a versatile calendar organizer that helps you stay organized and never miss an important event. Manage your schedule effectively with ease. Download now for effortless event planning!
An intelligent scheduling app that combines calendar, tasks, notes, and personal accounts in one place, allowing users to manage their daily activities efficiently. Stay organized, save time, and streamline your life with this all-in-one productivity tool.
Stay organized and on top of your tasks with this powerful app. Set reminders, create to-do lists, and never miss an important event again. Download now and simplify your life.
A sleek and intuitive calendar app that seamlessly integrates tasks, events, and weather forecasts in one place. Stay organized and plan your days efficiently with ease.
Get ready for upcoming events with this handy countdown widget that helps you track important dates and deadlines. Stay organized and never miss a special occasion again!
Get ready for your upcoming events with this app that counts down the days, hours, minutes, and seconds to the big day. Simply enter your event details and start the countdown now!
Create personalized countdowns for events like birthdays, weddings, and vacations with customizable backgrounds and images. Share your countdowns on social media, track multiple events simultaneously, and set reminder alerts. Start counting down today!
Track your important events with beautiful widgets on your Home Screen using this unique app. Customize with your own photos, set notifications, and share your big day with ease. Upgrade to the full version for even more features.